📘 arithmetic

1. The problem asks us to compare the fractions $\frac{1}{3}$ and $\frac{1}{4}$. 2. To compare fractions, one common way is to find a common denominator. The denominators here are

1. The problem asks for the percent change in Joy's weight. She weighed 80 kg before and now weighs 76 kg. 2. Calculate the change in weight: $$\text{Change} = 76 - 80 = -4$$ kg. T

1. Problem: Find the percent increase in the number of pupils from 25 to 32. Step 1: Calculate the increase: $32 - 25 = 7$

A) 1. The problem asks: About how many 25s are there in 7,889? 2. To estimate, divide 7,889 by 25.

1. Let's talk about simplifying things, which means making math expressions easier to understand or use. 2. Suppose you have a math expression like $2+3$. Here, you add $2$ and $3$

1. The problem involves performing several long division operations as indicated by the layout: divisor outside the division bar, dividend inside, and quotient on top. 2. Let's cla

1. The problem is to calculate the division of 25.5 by 17. 2. Division means how many times 17 fits into 25.5.

1. The problem is to add the mixed numbers $2 \ 1/5$ and $3 \ 2/5$.\n2. Convert each mixed number to an improper fraction.\n For $2 \ 1/5$: integer part is 2, denominator is 5, n

1. State the problem: Subtract and simplify the mixed numbers $7 \dfrac{5}{6}$ and $4 \dfrac{2}{6}$. 2. Convert mixed numbers to improper fractions:

1. The problem asks to find the quotient when 16 is divided by 1243. 2. We set up the division: $$\frac{16}{1243}$$.

1. **State the problem:** Calculate the value of $$\frac{1.84 \times 1.48}{81}$$.

1. State the problem: We need to divide 16 by 1243 and find the solution. 2. Perform the division: Calculate $\frac{16}{1243}$.

1. We are asked to divide 16 by 1243. 2. Division is the process of finding how many times the divisor (1243) fits into the dividend (16).

1. Solve $809 - 87$. Subtracting the digits: $809 - 87 = 722$.

1. State the problem: We want to add the mixed numbers $-1\frac{3}{4}$ and $-1\frac{2}{3}$.\n\n2. Convert each mixed number to an improper fraction.\n\nFor $-1\frac{3}{4}$: $$-1\fr

1. **Stating the problem:** Add the mixed numbers $3 \frac{7}{8}$ and $2 \frac{1}{3}$. 2. Convert the mixed numbers to improper fractions:

1. The problem appears to involve understanding or calculating using the numbers given: the first row is $300000.01$ and the second row is $99999:999$. 2. The notation $:$ typicall

1. Stating the problem: We need to perform the operation $$\begin{array}{r} 31587 \\ -42758 \\ +13796 \end{array}$$ where 31587 is the first number, minus 42758 is subtracted, and

1. We start with the problem: Calculate the sum of 1 + 1. 2. Addition means combining two numbers into a single total.

1. The problem is to calculate the product of 1 and 1. 2. Multiply the numbers: $1 \times 1 = 1$.

1. The problem is to calculate the value of $7\frac{1}{2} - 20\%$.\n\n2. First, convert the mixed number $7\frac{1}{2}$ to an improper fraction or decimal.\n$7\frac{1}{2} = 7 + \fr